#config-overlay {
  text-align: center;
}

/*-------- Clasess that applied to elements--------*/

#config-overlay h2 {
  margin: 0.5rem 0;
}

/*------ form control section ------*/

.form-control {
  margin: 0.5rem 0;
}

.form-control label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: bold;
}
.form-control input {
  font: inherit;
  border: 1px solid rgb(204, 204, 204);
  width: 15rem;
  padding: 0.5rem;
}

.error label {
  color: rgb(136, 2, 2);
}

.error input {
  border-color: rgb(136, 2, 2);
  color: rgb(136, 2, 2);
  background-color: rgb(253, 219, 219);
}

/*-----end form control section and error ------*/

#game-configuration {
  /*--------- game styling -------*/
  width: 90%;
  max-width: 40rem;
  margin: 3rem auto;
  text-align: center;
}
#game-configuration ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
}

#game-configuration li {
  margin: 1rem;
  padding: 1rem;
  width: 50%;
  background-color: rgb(243, 227, 255);
  border-radius: 4px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

#game-configuration h2 {
  font-size: 1rem;
  margin: 0.5rem;
}

#game-configuration h3 {
  font-size: 1.5rem;
  margin: 0.5rem;
  color: rgb(94, 4, 168);
}

.player-symbol {
  font-size: 2rem;
  font-weight: bold;
  color: rgb(47, 4, 82);
  margin: 0.5rem 0;
}
@media (max-width: 768px) {
  #config-overlay {
    width: 100%;
    margin: 0;
    position: absolute;
    top: 12rem;
    left: 0;
  }
}